This is an example of bakingsoda with vinegar and a qurter inside.
This is an example of what we used .
Materials
.
b
ibliograpjhy:
"How to Clean Coins." WikiHow. Web. 07 Mar. 2012. <http://www.wikihow.com/Clean-Coins>.
www.sciencebuddies.org/science-fair-projects/project_ideas.shtml?From=Tab
Why Does Baking Soda React with Vinegar?
Welcome to Cinthya Solis Science Project:
Would the penny clean with
the ingeridants we add?
1 Notes:
We think that it will be clean like when it first was made.
This is an example of how we think its going to be after we
put it out!
SCIENCE PROJET on Prezi
This is an example of bakingsoda with vinegar and a qurter inside.
This is an example of what we used .
Materials
.
bibliograpjhy:
"How to Clean Coins." WikiHow. Web. 07 Mar. 2012. <http://www.wikihow.com/Clean-Coins>.
www.sciencebuddies.org/science-fair-projects/project_ideas.shtml?From=Tab
Why Does Baking Soda React with Vinegar?